Frequencimeter-50: Frequencimeter-49: Switch-48: Ground-47: AudioOut-46: Ground-45: Hd44780-44: atmega328-43: Resistor-42: Ground-41: Led-40: Switch-39: Switch-38: Switch-37: Switch-36: Ground-35: Ground-34: Ground-33: Ground-32: Node-31: Connector-52: Connector-54: Connector-56: Connector-58: Connector-60: Connector-62: Connector-64: Connector-66: Connector-68: Connector-70: Connector-72: Connector-74: Connector-76: Connector-78: Connector-80: Connector-82: Connector-83: Connector-84: Connector-94: Connector-96: Connector-98: Connector-100: Connector-157: Connector-159: PlotterWidget-168: SerialPortWidget-169: